/*
 * Copyright (c) 2013, SRI International
 * All rights reserved.
 * Licensed under the The BSD 3-Clause License;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 * 
 * http://opensource.org/licenses/BSD-3-Clause
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the aic-web-praise nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.sri.ai.lpitools.gwtgui.callback;

import java.util.List;

import java.util.logging.Logger;

import com.sri.ai.lpitools.gwtgui.server.CallBackListenerInterface;

public class CallBackServerWrapper implements CallBackServer_Interface {
	
	private static final Logger logger = Logger.getLogger(CallBackServerWrapper.class.getName());
	
	private RPCMultiCallBackServerImpl rpcMultiCallBackServerImpl;
	
	public CallBackServerWrapper(RPCMultiCallBackServerImpl rpcMultiCallBackServerImpl){	
		this.rpcMultiCallBackServerImpl = rpcMultiCallBackServerImpl;
	}

	/*
	 * (non-Javadoc)
	 * @see com.sri.ai.lpitools.gwtgui.callback.CallBackServer_Interface#addBundledTreeNodes(java.lang.String, java.lang.String)
	 */
	@Override
	public String addBundledTreeNodes(String bundledNodes, String clientID) {
		
		List<CallBackListenerInterface> listeners = this.rpcMultiCallBackServerImpl.getListeners(clientID);
		if(listeners != null){
			for(CallBackListenerInterface listener: listeners){
				listener.notifyAddBundledTreeNodes(bundledNodes, clientID);
			}
		} else{
			logger.info("Error no listeners for given client id addBundledTreeNodes " + clientID);
		}
		
		return "recieved_Bundle";
	}

	/*
	 * (non-Javadoc)
	 * @see com.sri.ai.lpitools.gwtgui.callback.CallBackServer_Interface#updateStep(java.lang.String, java.lang.String)
	 */
	@Override
	public String updateStep(String stepString, String clientID){
		List<CallBackListenerInterface> listeners = this.rpcMultiCallBackServerImpl.getListeners(clientID);
		if(listeners != null){
			for(CallBackListenerInterface listener: listeners){
				listener.notifyUpdateStep(stepString);
			}
		} else{
			logger.info("Error no listeners for given client id in updateStep " + clientID );
		}
		return "recieved_Step";
	}
  
}
